package homework.api01.apitest02;

public class ValueOfDemo {
    public static void main(String[] args) {
        int a = 123;
        String s1 = String.valueOf(a);
        System.out.println(s1);//123

        double b = 123.22;
        String s2 = String.valueOf(b);
        System.out.println(s2);//123.22

        String s3 = b+"";
        System.out.println(s3);//123.22
    }
}
